package com.appspot.MercerBroker;

import java.lang.annotation.Documented;
import java.lang.annotation.ElementType;
import java.lang.annotation.Retention;
import java.lang.annotation.RetentionPolicy;
import java.lang.annotation.Target;

/**
 * <b>null</b> acceptance.<p>
 * 
 * May be null.
 */

@Retention(RetentionPolicy.CLASS)
@Target({
        ElementType.PARAMETER,
        ElementType.FIELD,
        ElementType.LOCAL_VARIABLE,
        })
@Documented
public @interface Nullable 
{
        enum Description
        { 
                Parameter_can_be_null; 
                
        }//enum
        
}//interface for annotation